81755276

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 146615616

約数和(自身を除く): 64860340

約数列:

[1, 2, 4, 67, 107, 134, 214, 268, 428, 2851, 5702, 7169, 11404, 14338, 28676, 191017, 305057, 382034, 610114, 764068, 1220228, 20438819, 40877638, 81755276]

約数ペア:

[(1, 81755276), (2, 40877638), (4, 20438819), (67, 1220228), (107, 764068), (134, 610114), (214, 382034), (268, 305057), (428, 191017), (2851, 28676), (5702, 14338), (7169, 11404)]